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| 1 /* |
| 2 * Copyright (c) 2015 The WebRTC project authors. All Rights Reserved. |
| 3 * |
| 4 * Use of this source code is governed by a BSD-style license |
| 5 * that can be found in the LICENSE file in the root of the source |
| 6 * tree. An additional intellectual property rights grant can be found |
| 7 * in the file PATENTS. All contributing project authors may |
| 8 * be found in the AUTHORS file in the root of the source tree. |
| 9 */ |
| 10 |
| 11 #ifndef WEBRTC_MODULES_AUDIO_CODING_CODECS_OPUS_INTERFACE_AUDIO_DECODER_OPUS_H |
| 12 #define WEBRTC_MODULES_AUDIO_CODING_CODECS_OPUS_INTERFACE_AUDIO_DECODER_OPUS_H |
| 13 |
| 14 #include "webrtc/modules/audio_coding/codecs/audio_decoder.h" |
| 15 #include "webrtc/modules/audio_coding/codecs/opus/interface/opus_interface.h" |
| 16 |
| 17 namespace webrtc { |
| 18 |
| 19 class AudioDecoderOpus : public AudioDecoder { |
| 20 public: |
| 21 explicit AudioDecoderOpus(size_t num_channels); |
| 22 ~AudioDecoderOpus() override; |
| 23 |
| 24 void Reset() override; |
| 25 int PacketDuration(const uint8_t* encoded, size_t encoded_len) const override; |
| 26 int PacketDurationRedundant(const uint8_t* encoded, |
| 27 size_t encoded_len) const override; |
| 28 bool PacketHasFec(const uint8_t* encoded, size_t encoded_len) const override; |
| 29 size_t Channels() const override; |
| 30 |
| 31 protected: |
| 32 int DecodeInternal(const uint8_t* encoded, |
| 33 size_t encoded_len, |
| 34 int sample_rate_hz, |
| 35 int16_t* decoded, |
| 36 SpeechType* speech_type) override; |
| 37 int DecodeRedundantInternal(const uint8_t* encoded, |
| 38 size_t encoded_len, |
| 39 int sample_rate_hz, |
| 40 int16_t* decoded, |
| 41 SpeechType* speech_type) override; |
| 42 |
| 43 private: |
| 44 OpusDecInst* dec_state_; |
| 45 const size_t channels_; |
| 46 DISALLOW_COPY_AND_ASSIGN(AudioDecoderOpus); |
| 47 }; |
| 48 |
| 49 } // namespace webrtc |
| 50 |
| 51 #endif // WEBRTC_MODULES_AUDIO_CODING_CODECS_OPUS_INTERFACE_AUDIO_DECODER_OPUS_
H |
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